body {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background-color: #f0f0f0;
}

.jsq {
  border: 1px solid #ccc;
  padding: 10px;
  background-color: #41e7fc;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

input[type="text"] {
  width: 76%;
  padding: 10px;
  font-size: 24px;
  text-align: right;
}

button {
  width: 25%;
  padding: 10px;
  font-size: 18px;
  margin: 5px;
  border: none;
  background-color: #f8f8f8;
  cursor: pointer;
}

button:hover {
  background-color: #e0e0e0;
}